Finding the Fourth Proportional to 356,676.24, 534,858.83 and 134,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   356,676.24 : 534,858.83 = 134,904.72 : x
2. Step 2: Convert to fraction form
   356,676.24/534,858.83 = 134,904.72/x
3. Step 3: Cross multiply
   356,676.24x = 534,858.83 × 134,904.72
4. Step 4: Simplify right side
   356,676.24x = 72,154,981,037.94
5. Step 5: Solve for x
   x = 72,154,981,037.94/356,676.24
6. Step 6: Final answer
   x = 202,298.26